From owner-freebsd-hackers@FreeBSD.ORG Sat Sep 24 02:36:44 2011 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B023C106566C for ; Sat, 24 Sep 2011 02:36:44 +0000 (UTC) (envelope-from doconnor@gsoft.com.au) Received: from cain.gsoft.com.au (cain.gsoft.com.au [203.31.81.10]) by mx1.freebsd.org (Postfix) with ESMTP id 3492D8FC0A for ; Sat, 24 Sep 2011 02:36:43 +0000 (UTC) Received: from ur.dons.net.au (ppp118-210-8-217.lns20.adl2.internode.on.net [118.210.8.217]) (authenticated bits=0) by cain.gsoft.com.au (8.14.4/8.14.3) with ESMTP id p8O2aX7V029176 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NO); Sat, 24 Sep 2011 12:06:40 +0930 (CST) (envelope-from doconnor@gsoft.com.au) Mime-Version: 1.0 (Apple Message framework v1244.3) Content-Type: text/plain; charset=us-ascii From: "Daniel O'Connor" In-Reply-To: Date: Sat, 24 Sep 2011 12:06:33 +0930 Content-Transfer-Encoding: quoted-printable Message-Id: <584637B2-1335-499D-A26A-E9072AB4EDAC@gsoft.com.au> References: To: geoffrey levand X-Mailer: Apple Mail (2.1244.3) X-Spam-Score: 2.162 (**) BAYES_00,KHOP_DYNAMIC,RDNS_DYNAMIC X-Scanned-By: MIMEDefang 2.67 on 203.31.81.10 Cc: FreeBSD Mailing List Subject: Re: CAM framework for FLASH devices X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 24 Sep 2011 02:36:44 -0000 On 24/09/2011, at 1:24, geoffrey levand wrote: > The interface to the PS3 flash device is NOT like normal NOR/NAND = flash interfaces. > The interface to the PS3 FLASH is abstracted by the hypervisor and it = looks like HDD to FreeBSD but has several logical units like SCSI = devices. The flash device supports write, read and flush operation. = Sector size is 512 byte. But it doesn't support any ATA or SCSI commands = except flush. >=20 I think you could use make_dev() etc.. although I haven't used it :) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C